The Latest  version Surecom SW-102 125-525Mhz VHF/UHF Antenna Power & SWR MeterDigital VHF/UHF SWR & POWER WATT METER
ID: 50861

The Latest version Surecom SW-102 125-525Mhz VHF/UHF Antenna Power & SWR MeterDigital VHF/UHF SWR & POWER WATT METER

4.9 (34 votes) | 75 orders
Price: US $139.05 - 152.11 / piece
Discount Price:
US $ 120.81 - 131.91 / piece
Ships From

Main features:

VSWR. Forward and reflected power direct  readout, without any calibration.
Maximum measurable power range up to 120W.
low insertion loss (0.3 decibels or less) structure allows it to be permanently connected.
Frequency counter function
Visible operation: Frequency,Power,SWR,FW,RW
**SL16 (N type) for measure handy radios**

Frequency test range: 125-520MHz
Measurable power range: 1-120W
test range of V.S.W.R: 1.00~19.9
Impedance: 50Ω
Insertion Loss: < 0.15dB(VHF) , < 0.25dB(UHF)
Temperature: 0 C~60 C
Auto Power Off: 1-9 mins
Interface: (in and out)N-J Interface
Battery: 3.7V 600mAh Li-ion Battery
Charger in 5V (micro usb)
Volume: W76*H77*D35mm
Weight: <220 grams
(***Not work with digital radio***)

How to use?
Power ON/OFF: Press 2 second the [Red button] to power on & power off;
Connect the Output of your transceiver to "TX" and Antenna or dummy Load to "ANT". Proper adaptor/cable is required if your device has different type of connectors.
(***must use dummy load to avoid burn tester & to get accurate result when test power)

Funtion menu display:
1) Adj. RF Forward %
2) Adj. RF Reward %
3) Adj. frequency counter time base.
4) Adj. RF Power %
5) Adj LCD dim of light
6)Adj. power off time
7)Adj. Powe test mode [0 for 1-10W hand held radio , 5 for Mobile Radio 10-100W]

Funtion Memory/ SAVE:
1. Press MENU [Blue button]
2. Press F1 [Red button] [Select 1-6 Funtion]
3. Press Blue button [- ], Yellow button [+]
4. Press the Red button for 2 seconds
5. Press the Blue button to SAVE and Exit

1: RF Level of" Forward ": [-99 to +99] %
2: RF Level of "Reverse": [-99 to +99] %
3: Freq.counter"Time Base: [-99 to +99]%
4: Finr tune RF "Power Watt Level": [-99 to +99] %
5: LCD DIM [LCD Backlight Time]: "0" is ON, "1-9" mins
6: POWER OFF: "0" is ON, "1-9" mins

Notice :SW-102 is not for DMR system 

Standard package:
1*SURECOM SW-102 SL16[N-J type]
1*USB adaptor 100-240V
1*USB Charger Cable
1*Manual in EN


1*SL16-M to SMA-F
1*SL16-M to SMA-M

1*SL16-M to SO239
1*SL16-M to PL259

SURECOM SW-102     Q & A


  •  No Operation?

  1. PLease charge with USB cable  +5V , or come with PSU .

  2. Push and hold on the "RED" botton .

  3.  Replacement battery when battery dead. (below Ver 5.1 use by 14500battery,V1.X use by li-ion polymer battery.

  4. There are still problems with steps 1. and 2.and 3., please contact service center.


  • Watt /SWR read data is not hold on  ?

  1. Some Radio problem when end of TX 

  2. .Radio output TX is not stabilizing.


  • Read the watt data is not accurate ?

  1. SW-102 is not for DMR system

  2. Don't not use the antenna get the watt data.

  3. Please use the correct power dummy load to measure (must be 50 OHM)

  4. The data read error when not read the frequency from radio 

  5. The TX input is weak

  6. Input Watt below 0.5W


  • Read the S.W.R. data is not accurate?

  1. SW-102 is not for DMR system

  2. Do not affect the test in the following cases, there are objects nearby

  3. Do not affect the test in the following cases,placed horizontally.


  • Read the Frequency counter is not display or read frequency not accurate?
    e.g. Radio is 145.000  , read 145.003

  1. SW-102 is not for DMR system

  2. Input below 0.5W 

  3. Please use menu mode and fine tune the frequency offset.


  • Display have problem ? e.g.BLack or Garbled or no Display

  1. Restart  the SW-102

  2. Remove the inside battery.

  3. There are still problems with steps 1. and 2., please contact service center. 


  • How to RESET the mirco chip 

  1. Off mode ,

  2. Hold the Red button when the display show "restore to default "

  3. There are still problems with steps 1. and 2., please remove the battery.

**All Specifications are subject to change without notice

  • Brand Name: ANYSECU
  • Battery Capacity(mAh): 600mAh
  • Origin: CN(Origin)
  • Is_Display: Yes
  • Waterproof / Water-Resistant: No
  • Walkie Talkie Type: Portable
  • Maximum Range: 5km-10km
  • Output Power(w): >50w
  • Certification: NONE
  • Model Number: SW-102
  • Frequency Range: 125-525Mhz
  • Dimensions: W76*H77*D35mm
  • Storage Channel: NA
  • Material: Plastic
  • color: Black
  • Measurable power range: 1-120W
  • test range of V.S.W.R: 1.00~19.9
  • Impedance: 50 ohm
  • Insertion Loss: < 0.15dB(VHF) , < 0.25dB
  • Temperature: 0 C~60 C
  • Auto Power Off: 1-9 mins
  • Battery: 3.7V 600mAh Li-ion Battery
  • weight: about 220G


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Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

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Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
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Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

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